- Wireless Heart Rate Control Programs include mountain, hill, random, interval, interval mountain, interval speed training. Each Heart Rate Control program is designed to automatically change resistance to keep your heart rate at a predetermined level based on the selected Heart Rate program.

- Wireless Heart Rate Control Programs include mountain, hill, random, interval, interval mountain, interval speed training. Each Heart Rate Control program is designed to automatically change resistance to keep your heart rate at a predetermined level based on the selected Heart Rate program.